Design concept of Jintan Taina TN770 large range intelligent illuminance meter

TN770 Large Range Intelligent IlluminometerIt is a multifunctional spectral illuminance meter，The instrument adopts a spectral sensor design,Used for various occasions such as lighting fixtures, outdoor lighting, greenhouse lighting, stage lighting, etcIllumination, UV index, flicker frequencychromaticity differenceMeasurement of color rendering index, correlated color temperature, temperature, and humidity, and the instrument can also display spectral curvesBy using spectral curves, the type of lighting fixtures and the harmful effects of blue light can be identified.

TN770 Large Range Intelligent IlluminometerDesign philosophyCompliant with standards:

JJG 245-2005Verification regulations for illuminance meters

GB 50034-2013Architectural Lighting Design Standards

GB 40070-2021Hygiene requirements for myopia prevention and control of learning materials for children and adolescents

GBT 5702-2019Method for evaluating the color rendering of light sources

GBT 9473-2017Performance requirements for reading and writing homework desk lamps

GBT 18204.21-2000Method for measuring illuminance in public places

GBT 20145-2006Photobiological safety of lamps and lamp systems

GBT 21005-2007Reference spectrum of UV erythema effect, standard erythema dose, and UV index

Qxt 87 - 2008UV index forecast

GBZ 39942-2021applicationGB_T 20145Evaluate the blue light hazard of light sources and fixtures

Designed with a spectral sensor, the illuminance value is measured throughV(λ)The function is obtained by integrating the measured spectrum to ensure that the instrument's spectral response curve is consistent withV(λ)agreement.